King and Kayla and the Case of the Cat Hunt

Raj can’t find his cat. The cat’s name is Blue, but he is actually a gray cat with dark stripes and yellow eyes. Blue doesn’t go outside, and all the doors were closed. Where could Blue be?
What does Kayla know?
1. Raj hasn’t seen Blue since yesterday morning.
2. Blue didn’t eat his dinner last night.
3. The door to the roof deck may have been open.
What does King know?
Blue looks like Cat with No Name.
How will they solve the mystery?